CEN/TC 117 N 61

Thermoplastic and elastomeric roofing and sealing sheets - Determination of water vapour transmission properties CEN/TC 117 N 61

General information

20.60 Close of comment period   Sep 1, 1988

CEN

CEN/TC 117 Thermoplastic and elastomeric roofing and sealing sheeting

European Norm

Scope

To specify a method for the determination of the water vapour transmission rate (WVT) and for the calculation of the water vapour diffusion resistance coefficient of thermoplastic and elastomeric roofing and sealing sheets.

Life cycle

NOW

IN_DEVELOPMENT
CEN/TC 117 N 61
20.60 Close of comment period
Sep 1, 1988